we used to call barack obama no-drama obama. this isn't his style to go and style the show by making a grand gesture like this. but any time somebody wins a nobel peace prize like mandela, the world embraces them and the rules are broken. i remember sadat's funeral, all these people that weren't talking ended up talking at sadat's funeral and had a great healing effect in some ways. anything's possible here, but i don't think this is going to be a breakthrough moment. i think the big thing is what you just talked about, security. can we get through this without some horrible terrorist event or some major bad moment occurring. so i think everybody will be trying to get through the day. >> thank you so much. >>> still to come. why is the nsa spying on video gamers. >>> and then, what caused this plane to crash in san francisco earlier this year? new details are emerging about the flight's final moments. >>> and later, some of america's major cities are bracing for some real snow. just by talking to a helmet. it grabbed the patient